- Transmission & Drivetrain
- Automatic Transmission Components
- TCI TV Boost Valves
TCI Boost Valves replace stock in all 700R4 and 2004R applications. The boost valve increases clamping forces generated by higher line pressure. The 890-374301 is best suited for applications stock to 450 HP. The 890-374401 is best for applications exceeding 450 HP (best when used with Low Rev Boost Valve 890-374410#, which provides the added line pressure needed when making BIG horsepower).
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GM 4L60E/4L65E
$65.95
Estimated to ship direct from manufacturer on 11/04/24, pending manufacturer availability.
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$65.95
Estimated to ship direct from manufacturer on 11/04/24, pending manufacturer availability.
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GM 700-R4/200-4R
$95.95
Estimated to ship direct from manufacturer on 11/04/24, pending manufacturer availability.
Lowest Price Guarantee
$95.95
Estimated to ship direct from manufacturer on 11/04/24, pending manufacturer availability.
Lowest Price Guarantee